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| 003 | PTTI | ||
| 005 | 20251207204922.0 | ||
| 008 | 251207s9999 xx 000 0 und d | ||
| 020 | _c140 | ||
| 040 | _aPTTI | ||
| 245 | 0 |
_asomaj bigyan sikhon er podhoti o koisol vugol _cDR. JAYARATI DASGUPTA, DR. JAYANTA MECHAT |
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_bAheli pub. _aKolkata _c42675 |
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_a262 _bPBK |
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